Restore Method
Restores a message.
Syntax
int Restore(const QString& qsid);
Remarks
This method restores a deleted message. Messages that are located in the Trash folder can be restored. id takes the message ID of the message to be restored.
Error Handling
This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)